Recovery of tin from tin ores,申请号US19330703631-传众专利搜索

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发明名称	Recovery of tin from tin ores
摘要
申请公布号	US2011533(A)	申请公布日期	1935.08.13
申请号	US19330703631	申请日期	1933.12.22
申请人	BRITISH AMERICAN MINES LIMITED	发明人	WOOD LOUIS ALBERT
分类号	C22B25/00;C22B25/02	主分类号	C22B25/00
代理机构		代理人
主权项
地址

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